src/dynamic_fusion/sketch/gpu/GpuWorkloadContext.cpp

/*
 * Copyright (c) 2022-2023 Arm Limited.
 *
 * SPDX-License-Identifier: MIT
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
 * deal in the Software without restriction, including without limitation the
 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
 * sell copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

#include "arm_compute/dynamic_fusion/sketch/gpu/GpuWorkloadContext.h"
#include "arm_compute/core/CL/CLCompileContext.h"
#include "src/dynamic_fusion/sketch/gpu/GpuWorkloadContextImpl.h"

namespace arm_compute
{
namespace experimental
{
namespace dynamic_fusion
{

GpuWorkloadContext::GpuWorkloadContext(CLCompileContext *cl_compile_ctx)
    : _impl { std::make_unique<Impl>(GpuLanguage::OpenCL, cl_compile_ctx) }
{
}

GpuWorkloadContext::~GpuWorkloadContext() = default;

GpuWorkloadContext::GpuWorkloadContext(GpuWorkloadContext &&other) = default;

GpuWorkloadContext &GpuWorkloadContext::operator=(GpuWorkloadContext &&other) = default;

GpuTarget GpuWorkloadContext::gpu_target() const
{
    return _impl->cl_compile_context()->get_gpu_target();
}

GpuLanguage GpuWorkloadContext::gpu_language() const
{
    return _impl->gpu_language();
}

const CLCompileContext *GpuWorkloadContext::cl_compile_context() const
{
    return _impl->cl_compile_context();
}

void GpuWorkloadContext::register_user_tensor(ITensorInfo &tensor_info)
{
    _impl->register_user_tensor(tensor_info);
}

GpuWorkloadContext::Impl &GpuWorkloadContext::implementation()
{
    return *_impl;
}

const GpuWorkloadContext::Impl &GpuWorkloadContext::implementation() const
{
    return *_impl;
}

GpuWorkloadContext::Impl::Impl(GpuLanguage gpu_language, CLCompileContext *cl_compile_ctx)
    : _gpu_language(gpu_language), _cl_compile_ctx(cl_compile_ctx),
      _next_tensor_id(1), _mem_map()
{
}

GpuLanguage GpuWorkloadContext::Impl::gpu_language() const
{
    return _gpu_language;
}

const CLCompileContext *GpuWorkloadContext::Impl::cl_compile_context() const
{
    return _cl_compile_ctx;
}

const MemoryDescriptorMap &GpuWorkloadContext::Impl::mem_map() const
{
    return _mem_map;
}

void GpuWorkloadContext::Impl::register_user_tensor(ITensorInfo &tensor_info)
{
    ARM_COMPUTE_ERROR_ON(tensor_info.has_valid_id());

    const auto tensor_id = next_tensor_id();

    tensor_info.set_id(tensor_id);
    _mem_map[tensor_id] = MemoryDescriptor{ MemoryType::User };
}

void GpuWorkloadContext::Impl::register_aux_tensor(ITensorInfo &tensor_info, const AuxMemoryInfo &mem_info)
{
    ARM_COMPUTE_ERROR_ON(tensor_info.has_valid_id());

    const auto tensor_id = next_tensor_id();

    tensor_info.set_id(tensor_id);
    _mem_map[tensor_id] = MemoryDescriptor{ MemoryType::Auxiliary, mem_info };
}

void GpuWorkloadContext::Impl::register_virtual_tensor(ITensorInfo &tensor_info)
{
    ARM_COMPUTE_ERROR_ON(tensor_info.has_valid_id());

    const auto tensor_id = -next_tensor_id();

    tensor_info.set_id(tensor_id);
    _mem_map[tensor_id] = MemoryDescriptor{ MemoryType::Virtual };
}

ITensorInfo::Id GpuWorkloadContext::Impl::next_tensor_id()
{
    return _next_tensor_id++;
}

} // namespace dynamic_fusion
} // namespace experimental
} // namespace arm_compute